Advertisements I have a string which contains values in some format (it is the output of an sql query). The string format is like this : ‘enable id \n =============\nf avc-qwqwq\nt abd-rrtrtr\n f rec-yyuyu \n’) So, the first 2 values are the column names of the sql and the rows are inside the \n values.… Read More How to convert a of string to an array of object
Advertisements I have a string which contains values in some format (it is the output of an sql query). The string format is like this : ‘enable id \n =============\nf avc-qwqwq\nt abd-rrtrtr\n f rec-yyuyu \n’) So, the first 2 values are the column names of the sql and the rows are inside the \n values.… Read More How to convert a of string to an array of object
Advertisements I have a tuple which is an output of a select query. The tuple looks like this: (‘checkStatus id \n========================= ==================== \nfalse adcs-fddf-sdsd \n’, None) I am trying to retrieve only the two values i.e. false and adcs-fddf-sdsd This is the code: import subprocess def foo(): cmd = return ("select checkStatus , id from… Read More How to remove multiple values from a tuple in python
Advertisements I couldn’t find a clear information about the differences between these two. What are the key differences between Python 2 and Python 3, and what impact do these differences have on programming in each version? if i write print ‘hello world’ or print(‘hello world’) why is this concern a huge difference for version change?… Read More What are the exact differences between Python 2 and Python 3?
Advertisements I have a tuple of characters like such: p= [((4.0, 4.0), ‘->’, ((4, 2), (4, 8)), ((2, 2), (5, 5))), ((4.0, 7.0), ‘->’, ((4, 2), (4, 8)), ((5, 6), (3, 8)))]` How do I convert it to a tupple so that it is like: p = [(4.0,4.0), (4, 2), (4, 8), (2, 2), (5,… Read More Python convert different depth list of tuples to flatten list of tuples
Advertisements How can i search for duplicate columns in a dataframe and then create a new column with same name. the new column is result of ‘OR’ operator of these columns. Then drop old duplicated columns. Example: For that, I tried to create a unique column ‘job’ that is the result of ‘OR’ operator of… Read More Calculate sum of columns of same name pandas
Advertisements I have to migrate a project from Python 2.7 to 3.7. This line of code used to work in 2.7 if isinstance(obj, None): for some reason it doesn’t anymore. If I modify it this way: if isinstance(obj, type(None)): it will work though. But my question is, what is the difference between this call: isinstance(obj,… Read More Migrating from Python 2.7 to 3.7 – difference between isinstance(obj, None) vs is None
Advertisements How could I write this piece of code more optimal, not to have repetition? So, first I’m checking if there’s a .json file, if there isn’t I make it. If there is, I first open it, update it with new data, and then write in it again. if not os.path.exists(json_path): with open(json_path, "w") as… Read More Python code opening json file – more optimal
Advertisements I am trying to test a function multiple times using different parameters. The return value should be True. def testConfiguration(small,medium,large): … if (everything goes well): return True else: return False testConfiguration(0,0,1) testConfiguration(1,2,1) testConfiguration(1,3,1) What’s the best way to go about doing this in pytest? I want to avoid multiple functions acting as assert True… Read More Testing the same function with different parameters